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  <title>The DOMCdataSection class</title>
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 <h1 class="title">The DOMCdataSection class</h1>
 

 <div class="partintro"><p class="verinfo">(PHP 5, PHP 7, PHP 8)</p>


  <div class="section" id="domcdatasection.intro">
   <h2 class="title">简介</h2>
   <p class="para">
    The <span class="classname"><strong class="classname">DOMCdataSection</strong></span> inherits from 
    <span class="classname"><a href="class.domtext.html" class="classname">DOMText</a></span> for textural representation 
    of CData constructs.
   </p>
  </div>


  <div class="section" id="domcdatasection.synopsis">
   <h2 class="title">类摘要</h2>


   <div class="classsynopsis">
    <div class="ooclass">
     
    </div>

    <div class="classsynopsisinfo">
     <span class="ooclass">
      <span class="modifier">class</span> <strong class="classname">DOMCdataSection</strong>
     </span>

     <span class="ooclass">
      <span class="modifier">extends</span>
       <a href="class.domtext.html" class="classname">DOMText</a>
     </span>
     {</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* 继承的属性 */</div>
    <div class="fieldsynopsis">
     <span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">string</span>
      <var class="varname"><a href="class.domtext.html#domtext.props.wholetext">$<var class="varname">wholeText</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type">string</span>
      <var class="varname"><a href="class.domcharacterdata.html#domcharacterdata.props.data">$<var class="varname">data</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">int</span>
      <var class="varname"><a href="class.domcharacterdata.html#domcharacterdata.props.length">$<var class="varname">length</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.domelement.html" class="type DOMElement">DOMElement</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.domcharacterdata.html#domcharacterdata.props.previouselementsibling">$<var class="varname">previousElementSibling</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.domelement.html" class="type DOMElement">DOMElement</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.domcharacterdata.html#domcharacterdata.props.nextelementsibling">$<var class="varname">nextElementSibling</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">string</span>
      <var class="varname"><a href="class.domnode.html#domnode.props.nodename">$<var class="varname">nodeName</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type">?</span><span class="type"><span class="type">string</span><span class="type"></span></span>
      <var class="varname"><a href="class.domnode.html#domnode.props.nodevalue">$<var class="varname">nodeValue</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">int</span>
      <var class="varname"><a href="class.domnode.html#domnode.props.nodetype">$<var class="varname">nodeType</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.domnode.html#domnode.props.parentnode">$<var class="varname">parentNode</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type"><a href="class.domnodelist.html" class="type DOMNodeList">DOMNodeList</a></span>
      <var class="varname"><a href="class.domnode.html#domnode.props.childnodes">$<var class="varname">childNodes</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.domnode.html#domnode.props.firstchild">$<var class="varname">firstChild</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.domnode.html#domnode.props.lastchild">$<var class="varname">lastChild</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.domnode.html#domnode.props.previoussibling">$<var class="varname">previousSibling</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.domnode.html#domnode.props.nextsibling">$<var class="varname">nextSibling</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.domnamednodemap.html" class="type DOMNamedNodeMap">DOMNamedNodeMap</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.domnode.html#domnode.props.attributes">$<var class="varname">attributes</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.domdocument.html" class="type DOMDocument">DOMDocument</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.domnode.html#domnode.props.ownerdocument">$<var class="varname">ownerDocument</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type">string</span><span class="type"></span></span>
      <var class="varname"><a href="class.domnode.html#domnode.props.namespaceuri">$<var class="varname">namespaceURI</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type">string</span>
      <var class="varname"><a href="class.domnode.html#domnode.props.prefix">$<var class="varname">prefix</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type">string</span><span class="type"></span></span>
      <var class="varname"><a href="class.domnode.html#domnode.props.localname">$<var class="varname">localName</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type">string</span><span class="type"></span></span>
      <var class="varname"><a href="class.domnode.html#domnode.props.baseuri">$<var class="varname">baseURI</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type">string</span>
      <var class="varname"><a href="class.domnode.html#domnode.props.textcontent">$<var class="varname">textContent</var></a></var>;</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* 方法 */</div>
    <div class="constructorsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><a href="domcdatasection.construct.html" class="methodname">__construct</a></span>(<span class="methodparam"><span class="type">string</span> <code class="parameter">$data</code></span>)</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* 继承的方法 */</div>
    <div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domtext.iselementcontentwhitespace.html" class="methodname">DOMText::isElementContentWhitespace</a></span>(): <span class="type">bool</span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domtext.iswhitespaceinelementcontent.html" class="methodname">DOMText::isWhitespaceInElementContent</a></span>(): <span class="type">bool</span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domtext.splittext.html" class="methodname">DOMText::splitText</a></span>(<span class="methodparam"><span class="type">int</span> <code class="parameter">$offset</code></span>): <span class="type"><span class="type"><a href="class.domtext.html" class="type DOMText">DOMText</a></span>|<span class="type"><span class="type false">false</span></span></span></div>

    <div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domcharacterdata.appenddata.html" class="methodname">DOMCharacterData::appendData</a></span>(<span class="methodparam"><span class="type">string</span> <code class="parameter">$data</code></span>): <span class="type">bool</span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domcharacterdata.deletedata.html" class="methodname">DOMCharacterData::deleteData</a></span>(<span class="methodparam"><span class="type">int</span> <code class="parameter">$offset</code></span>, <span class="methodparam"><span class="type">int</span> <code class="parameter">$count</code></span>): <span class="type">bool</span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domcharacterdata.insertdata.html" class="methodname">DOMCharacterData::insertData</a></span>(<span class="methodparam"><span class="type">int</span> <code class="parameter">$offset</code></span>, <span class="methodparam"><span class="type">string</span> <code class="parameter">$data</code></span>): <span class="type">bool</span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domcharacterdata.replacedata.html" class="methodname">DOMCharacterData::replaceData</a></span>(<span class="methodparam"><span class="type">int</span> <code class="parameter">$offset</code></span>, <span class="methodparam"><span class="type">int</span> <code class="parameter">$count</code></span>, <span class="methodparam"><span class="type">string</span> <code class="parameter">$data</code></span>): <span class="type">bool</span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domcharacterdata.substringdata.html" class="methodname">DOMCharacterData::substringData</a></span>(<span class="methodparam"><span class="type">int</span> <code class="parameter">$offset</code></span>, <span class="methodparam"><span class="type">int</span> <code class="parameter">$count</code></span>): <span class="type"><span class="type">string</span>|<span class="type"><span class="type false">false</span></span></span></div>

    <div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.appendchild.html" class="methodname">DOMNode::appendChild</a></span>(<span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <code class="parameter">$node</code></span>): <span class="type"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span>|<span class="type"><span class="type false">false</span></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.c14n.html" class="methodname">DOMNode::C14N</a></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">bool</span> <code class="parameter">$exclusive</code><span class="initializer"> = <strong><code>false</code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">bool</span> <code class="parameter">$withComments</code><span class="initializer"> = <strong><code>false</code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">?</span><span class="type"><span class="type">array</span><span class="type"></span></span> <code class="parameter">$xpath</code><span class="initializer"> = <strong><code>null</code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">?</span><span class="type"><span class="type">array</span><span class="type"></span></span> <code class="parameter">$nsPrefixes</code><span class="initializer"> = <strong><code>null</code></strong></span></span><br>): <span class="type"><span class="type">string</span>|<span class="type"><span class="type false">false</span></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.c14nfile.html" class="methodname">DOMNode::C14NFile</a></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">string</span> <code class="parameter">$uri</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">bool</span> <code class="parameter">$exclusive</code><span class="initializer"> = <strong><code>false</code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">bool</span> <code class="parameter">$withComments</code><span class="initializer"> = <strong><code>false</code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">?</span><span class="type"><span class="type">array</span><span class="type"></span></span> <code class="parameter">$xpath</code><span class="initializer"> = <strong><code>null</code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type">?</span><span class="type"><span class="type">array</span><span class="type"></span></span> <code class="parameter">$nsPrefixes</code><span class="initializer"> = <strong><code>null</code></strong></span></span><br>): <span class="type"><span class="type">int</span>|<span class="type"><span class="type false">false</span></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.clonenode.html" class="methodname">DOMNode::cloneNode</a></span>(<span class="methodparam"><span class="type">bool</span> <code class="parameter">$deep</code><span class="initializer"> = <strong><code>false</code></strong></span></span>): <span class="type"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span>|<span class="type"><span class="type false">false</span></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.getlineno.html" class="methodname">DOMNode::getLineNo</a></span>(): <span class="type">int</span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.getnodepath.html" class="methodname">DOMNode::getNodePath</a></span>(): <span class="type"><span class="type">?</span><span class="type">string</span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.hasattributes.html" class="methodname">DOMNode::hasAttributes</a></span>(): <span class="type">bool</span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.haschildnodes.html" class="methodname">DOMNode::hasChildNodes</a></span>(): <span class="type">bool</span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.insertbefore.html" class="methodname">DOMNode::insertBefore</a></span>(<span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <code class="parameter">$node</code></span>, <span class="methodparam"><span class="type">?</span><span class="type"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span><span class="type"></span></span> <code class="parameter">$child</code><span class="initializer"> = <strong><code>null</code></strong></span></span>): <span class="type"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span>|<span class="type"><span class="type false">false</span></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.isdefaultnamespace.html" class="methodname">DOMNode::isDefaultNamespace</a></span>(<span class="methodparam"><span class="type">string</span> <code class="parameter">$namespace</code></span>): <span class="type">bool</span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.issamenode.html" class="methodname">DOMNode::isSameNode</a></span>(<span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <code class="parameter">$otherNode</code></span>): <span class="type">bool</span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.issupported.html" class="methodname">DOMNode::isSupported</a></span>(<span class="methodparam"><span class="type">string</span> <code class="parameter">$feature</code></span>, <span class="methodparam"><span class="type">string</span> <code class="parameter">$version</code></span>): <span class="type">bool</span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.lookupnamespaceuri.html" class="methodname">DOMNode::lookupNamespaceUri</a></span>(<span class="methodparam"><span class="type">string</span> <code class="parameter">$prefix</code></span>): <span class="type">string</span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.lookupprefix.html" class="methodname">DOMNode::lookupPrefix</a></span>(<span class="methodparam"><span class="type">string</span> <code class="parameter">$namespace</code></span>): <span class="type"><span class="type">?</span><span class="type">string</span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.normalize.html" class="methodname">DOMNode::normalize</a></span>(): <span class="type"><span class="type void">void</span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.removechild.html" class="methodname">DOMNode::removeChild</a></span>(<span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <code class="parameter">$child</code></span>): <span class="type"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span>|<span class="type"><span class="type false">false</span></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnode.replacechild.html" class="methodname">DOMNode::replaceChild</a></span>(<span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <code class="parameter">$node</code></span>, <span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <code class="parameter">$child</code></span>): <span class="type"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span>|<span class="type"><span class="type false">false</span></span></span></div>

   }</div>


  </div>
 </div>

 






<h2>目录</h2><ul class="chunklist chunklist_reference"><li><a href="domcdatasection.construct.html">DOMCdataSection::__construct</a> — Constructs a new DOMCdataSection object</li></ul>
</div>
</div></div></body></html>